| 词条 | Lyginopteridaceae |
| 释义 |
| fossil_range = {{fossilrange|Carboniferous|latest=3150}} | taxon = Lyginopteridaceae | authority = | subdivision_ranks = Genera[1] | subdivision =
}}Lyginopteridaceae is an extinct family of plants (Pteridospermatophyta) in North America and European Carboniferous coal measures.[2] DescriptionLyginopteridaceae were shrubs and vines with radiospermic ovules containing a lagenostome. They consisted of forms with monostelic stem petioles usually with single strand and small seeds. Family members include Lyginopteris and Heterangium.[3] References1. ^{{cite journal | title=Brief history of the gymnosperms: classification, biodiveristy, phytogeography and ecology | author=Anderson, J.M., Anderson, H.M, & Cleal, C.J.| journal=Strelitzia | year=2007 | volume=20| pages=1–280 }} 2. ^{{cite book | title=Palaeozoic palaeobotany of Britain |author1=Cleal, C.J. |author2=Thomas, B.A. |lastauthoramp=yes | publisher=Chapman and Hall, London | year=1995 | pages=295 pp }} 3. ^{{Cite book|url=https://books.google.co.uk/books?id=F6B_xHO-IpoC&pg=PA118&lpg=PA118&dq=Lyginopteridaceae&source=bl&ots=ftUF5WC09Y&sig=w6y0JZvklQW-WbypnGQxx75RgbQ&hl=en&sa=X&ved=0ahUKEwiY79SZ3pPMAhXKfhoKHeV6CBcQ6AEIVzAL#v=onepage&q=Lyginopteridaceae&f=false|title=Gymnosperm (naked seeds plant) : structure and development|last=Singh|first=V. P.|date=2006-01-01|publisher=Sarup & Sons|isbn=9788176256711|language=en}} External links
5 : Pteridospermatophyta|Carboniferous plants|Prehistoric plant families|Carboniferous first appearances|Carboniferous extinctions |
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